package com.lsc.www.day07;

public class Test03 {
    public static void main(String[] args) {
        English english = new English();
        Chinese chinese = new Chinese();
        Mathematics mathematics = new Mathematics();
        Student student = new Student();
        student.run(english);
        student.run();
//        student.run(chinese);
//        student.run(mathematics);




    }
}
